package day01demo;

public class Test1 {
    public static void main(String[] args) {
        int a = 1;
        int b = 1,c = 2,d = 3;
        int e;
        e = 1;
        int g = 2;
        int h = g +10;

        System.out.println(h);
        System.out.println(h/c);
        int number1 = 2000000000;
        int number2 = 1000000000;
        System.out.println(number1+number2);


        long num1,num2 = 10000000000L;
        long num3 = 1000000000000L*2 + 2000000000;

        double a1, a2 = 0.05 , a3 = 1.6;
        System.out.println(a2 + a3);

        boolean flag = true, flag1 = false;

        char b1 = '你', b2 = '好';
        char b3 = 'a', b4 = 'A';
        char b5 = '0', b6 = '\'';
        char b7 = 48;

         a = b5 + 2;
         int aa = (int)num2;
        System.out.println(aa);
        System.out.println((int)a3);

        byte c1 = 1, c2 = 2;
        byte c3 = (byte) (c1 + c2);
    }
}
